<template>
  <el-dialog model-value="roleDialogVisible" title="分配角色" width="30%" @close="handleClose">

    <el-form ref="formRef" :model="form" label-width="100px">

      <el-checkbox-group v-model="form.checkedRoles">
        <el-checkbox v-for="role in form.roleList" :id="role.id" :key="role.id" :label="role.id" name="checkedRoles">
          {{ role.name }}
        </el-checkbox>
      </el-checkbox-group>

    </el-form>

    <template #footer>
      <span class="dialog-footer">
        <el-button type="primary" @click="handleConfirm">确认</el-button>
        <el-button @click="handleClose">取消</el-button>
      </span>
    </template>
  </el-dialog>
</template>

<script setup>

import { defineEmits, defineProps, ref, watch } from "vue";
import api, { getServerUrl } from "@/util/request";
import { ElMessage } from 'element-plus'


const props = defineProps(
  {
    id: {
      type: Number,
      default: -1,
      required: true
    },
    roleDialogVisible: {
      type: Boolean,
      default: false,
      required: true
    },
    sysRoleList: {
      type: Array,
      default: [],
      required: true
    }
  }
)


const form = ref({
  id: -1,
  roleList: [],
  checkedRoles: []
})


const formRef = ref(null)

const initFormData = async (id) => {
  const res = await api.get("role/list");
  // 只取 status 为 1 的数据，状态正常
  form.value.roleList = res.data.roleList.filter(role => role.status === 1);
  form.value.id = id;
}


watch(
  () => props.roleDialogVisible,
  () => {
    let id = props.id;
    console.log("id=" + id)
    if (id != -1) {
      form.value.checkedRoles = []
      props.sysRoleList.forEach(item => {
        form.value.checkedRoles.push(item.id);
      })
      initFormData(id)
    }
  }
)


const emits = defineEmits(['update:modelValue', 'initUserList'])

const handleClose = () => {
  emits('update:modelValue', false)
}

const handleConfirm = () => {
  formRef.value.validate(async (valid) => {
    if (valid) {
      let result = await api.post("user/grantRole", { "id": form.value.id, "roleIds": form.value.checkedRoles });
      let data = result.data;
      if (data.code == 200) {
        ElMessage.success("执行成功！")

        emits("initUserList")
        handleClose();
      } else {
        ElMessage.error(data.msg);
      }
    } else {
      console.log("fail")
    }
  })
}

</script>

<style scoped></style>
